我们现在可能年纪大了，但对表演的热情依然如故。
We may be older now, but the passion for performing is still the same.
The fundamental impulse that sets and keeps the capitalist engine in motion comes from the new consumers' goods, the new methods of production or transportation, the new markets, the new forms of industrial organization that capitalist enterprise creates.
I'm grateful for every moment, good or bad.
To feed the world, we must first understand it.
我对自己的工作如此着迷，以至于几乎等不及早上起床就开始工作。
